{"product_id":"muk40-0092-muffler-assembly","title":"Fits CAT MUFFLER 1121665, 112-1665 Model# D4H","description":"\u003ch3\u003eOne New Aftermarket Replacement Muffler Assembly Fits Caterpillar (Fits CAT) D4H Crawler Dozer\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement muffler assembly Fits Caterpillar D4H series crawler dozers, including the D4HTSK II variant. The muffler is a direct-fit exhaust system component that replaces the OEM muffler assembly on these machines, helping restore proper exhaust flow and sound attenuation. Replacing a worn or damaged muffler on your Fits CAT D4H dozer with this quality aftermarket unit keeps your machine running safely and within acceptable noise levels on the job site.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar (Fits CAT) Crawler Dozers:\u003c\/strong\u003e D4H, D4HTSK II, 54H, 4, 4A, 4P, 4S, 55\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1121665, 112-1665, 4W1743\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":17725569302579,"sku":"MUK40-0092","price":364.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/MUK40-0092_01.jpg?v=1757799345","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/muk40-0092-muffler-assembly","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}